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Finding the Fourth Proportional to 101,963.37, 152,924.04 and 38,761.32

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Solution

The fourth proportional to 101,963.37, 152,924.04 and 38,761.32 is: 58,133.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,963.37 : 152,924.04 = 38,761.32 : x
  2. Step 2: Convert to fraction form
    101,963.37/152,924.04 = 38,761.32/x
  3. Step 3: Cross multiply
    101,963.37x = 152,924.04 × 38,761.32
  4. Step 4: Simplify right side
    101,963.37x = 5,927,537,650.13
  5. Step 5: Solve for x
    x = 5,927,537,650.13/101,963.37
  6. Step 6: Final answer
    x = 58,133.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.